Full reference: P. C. Sereno. 1986. Phylogeny of the bird-hipped dinosaurs (order Ornithischia). National Geographic Research 2(2):234-256
Parent taxon: Ornithopoda according to D. B. Norman et al. 2004
See also Benton 1990, Buchholz 2002, Sereno 1986, Sereno 1997, Sereno 1998 and Sereno 1999
Sister taxa: Anomoepodidae, Bonaparteichnium, Brachypoda, Burianosaurus, Camptosaurichnus, Camptosauropus, Changchunsaurus, Changmiania, Clypeodonta, Dakotasaurus, Dinosauropodes, Dolichopoda, Fabrosauria, Gideonmantellia, Gilmoreosaurus arkhangelskyi, Goseongosauripus, Hypsiloichnus, Iguanodontipodidae, Iguanodontipodidae, Jiayinosauropus, Kalodontoidea, Laosaurus, Laosaurus celer, Laosaurus minimus, Moyenisauropodidae, Nanosaurus, Ningxiapus, Ornithopoidea, Othnielia, Phyllodon, Psilotrisauropus, Qantassaurus, Siluosaurus, Taponichnus, Telosichnus, Tetrapodosauridae, Trachodontoidea, Unespichnium, Walmadanyichnus, Weewarrasaurus, Wintonopus
Subtaxa: Camptosaurus valdensis Gilmoreosaurus atavus Heterodontosauria Hypsilophodon wielandi
Ecology: ground dwelling herbivore
Distribution:
• Cretaceous of Japan (1 collection), Romania (2), Spain (10), the United Kingdom (5), United States (4: Idaho, Nevada, South Dakota), Uzbekistan (1)
• Jurassic of Portugal (2)
Total: 25 collections including 26 occurrences